Directional signal light



FIG. 1 is a front view of a directional signal light showing my design.

FIG. 2 is a side view thereof;

FIG. 3 is an opposite side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is an upper perspective view thereof.

I claim the ornamental design for a directional signal light, as shown and described. 